/*
 *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
 *  <p>
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  <p>
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  <p>
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package io.nop.ai.core.api.messages;

import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import io.nop.ai.core.api.support.Metadata;

@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, property = "role")
@JsonSubTypes({@JsonSubTypes.Type(value = AiUserMessage.class, name = "user"),
        @JsonSubTypes.Type(value = AiAssistantMessage.class, name = "assistant"),
        @JsonSubTypes.Type(value = AiSystemMessage.class, name = "system"),
})
public abstract class AiMessage extends Metadata {
    private String messageId;

    public String getMessageId() {
        return messageId;
    }

    public void setMessageId(String messageId) {
        this.messageId = messageId;
    }

    public abstract String getRole();

    public abstract String getContent();

}
